TTY: use tty_port_link_device

So now for those drivers that can use neither tty_port_install nor
tty_port_register_driver but still have tty_port available before
tty_register_driver we use newly added tty_port_link_device.

The rest of the drivers that still do not provide tty_struct <->
tty_port link will have to be converted to implement
tty->ops->install.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/bfin_jtag_comm.c b/drivers/tty/bfin_jtag_comm.c
index 61fc74f..02b7d3a 100644
--- a/drivers/tty/bfin_jtag_comm.c
+++ b/drivers/tty/bfin_jtag_comm.c
@@ -263,6 +263,7 @@
 	bfin_jc_driver->subtype      = SERIAL_TYPE_NORMAL;
 	bfin_jc_driver->init_termios = tty_std_termios;
 	tty_set_operations(bfin_jc_driver, &bfin_jc_ops);
+	tty_port_link_device(&port, bfin_jc_driver, 0);
 
 	ret = tty_register_driver(bfin_jc_driver);
 	if (ret)